Thermal processes topic check
Test heat-transfer mechanisms and applications for G3 Pure / O-Level Physics, with focused practice and a later check.
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Learning goals
- Explain heating from higher to lower temperature until thermal equilibrium
- Describe conduction in solids through particle vibration and mobile electrons
- Describe convection in fluids through density changes and bulk motion
- Explain that energy transfer by electromagnetic radiation needs no material medium
- Explain how surface colour, texture, temperature and area affect radiation transfer rate
- Apply conduction, convection and radiation in everyday systems
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Your next step
Check what you know
Answer each question and say how sure you are to find what to practise next.
Check what you know
Start here to see which parts you already know.
About 8 minutes
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Paper instructions
This shows what to work on next and doesn’t count towards your course progress.
- Question count is checked before you start.
- Feedback appears after you finish and submit.
Your work
Without an account, unfinished answers stay in this tab. Signed in, they are saved on this device until the deadline shown when you start.
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Recent attempts
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Beyond the syllabus: optional enrichment that does not count towards your progress.
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Starting check complete
Next steps
Where marks were lost
Your answers
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Print these questions with space to work, or print their released worked answers separately.
Practise
Practise questions on the skills you are learning.
About 10 minutes
Use the feedback to improve your answers; this practice does not count towards your progress.
Time is up and your answers could not be submitted; check your connection and try again.
Paper instructions
This is for practice only and doesn’t count towards your course progress.
- Question count is checked before you start.
- Feedback appears after you check each answer.
Your work
Without an account, unfinished answers stay in this tab. Signed in, they are saved on this device until the deadline shown when you start.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Print for practice
Practice complete
Next steps
Where marks were lost
Your answers
Print for practice
Print these questions with space to work, or print their released worked answers separately.
Practise after feedback
After a check, practise the skills it showed you need to work on.
About 10 minutes
Use the feedback to improve your answers; this practice does not count towards your progress.
Time is up and your answers could not be submitted; check your connection and try again.
Paper instructions
This is for practice only and doesn’t count towards your course progress.
- Question count is checked before you start.
- Feedback appears after you check each answer.
Your work
Without an account, unfinished answers stay in this tab. Signed in, they are saved on this device until the deadline shown when you start.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Print for practice
Practice complete
Next steps
Where marks were lost
Your answers
Print for practice
Print these questions with space to work, or print their released worked answers separately.
Check your progress
When you feel ready, answer on your own to show what you can do.
About 10 minutes
Use the feedback to improve your answers; this practice does not count towards your progress.
Time is up and your answers could not be submitted; check your connection and try again.
Paper instructions
Your result can count towards your course progress.
- Question count is checked before you start.
- Feedback appears after you finish and submit.
Your work
Without an account, unfinished answers stay in this tab. Signed in, they are saved on this device until the deadline shown when you start.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Print for practice
Progress check complete
Next steps
Where marks were lost
Your answers
Print for practice
Print these questions with space to work, or print their released worked answers separately.
Check again
After practising what your progress check showed, check those skills again.
About 10 minutes
Use the feedback to improve your answers; this practice does not count towards your progress.
Time is up and your answers could not be submitted; check your connection and try again.
Paper instructions
Your result can count towards your course progress.
- Question count is checked before you start.
- Feedback appears after you finish and submit.
Your work
Without an account, unfinished answers stay in this tab. Signed in, they are saved on this device until the deadline shown when you start.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Print for practice
Progress check complete
Next steps
Where marks were lost
Your answers
Print for practice
Print these questions with space to work, or print their released worked answers separately.
Retention check
Come back later to see whether your learning has lasted.
About 10 minutes
Use the feedback to improve your answers; this practice does not count towards your progress.
Time is up and your answers could not be submitted; check your connection and try again.
Paper instructions
A scheduled review counts towards your course progress only when it is due.
- Question count is checked before you start.
- Feedback appears after you finish and submit.
Your work
Without an account, unfinished answers stay in this tab. Signed in, they are saved on this device until the deadline shown when you start.
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Print for practice
Retention check complete
Next steps
Where marks were lost
Your answers
Print for practice
Print these questions with space to work, or print their released worked answers separately.
Practise: multiple-choice
Practise questions on the skills you are learning.
About 10 minutes
Use the feedback to improve your answers; this practice does not count towards your progress.
Time is up and your answers could not be submitted; check your connection and try again.
Paper instructions
This is for practice only and doesn’t count towards your course progress.
- Question count is checked before you start.
- Feedback appears after you check each answer.
Your work
Without an account, unfinished answers stay in this tab. Signed in, they are saved on this device until the deadline shown when you start.
Practice settings
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Print for practice
Practice complete
Next steps
Where marks were lost
Your answers
Print for practice
Print these questions with space to work, or print their released worked answers separately.
Practise: written
Practise questions on the skills you are learning.
About 10 minutes
Use the feedback to improve your answers; this practice does not count towards your progress.
Time is up and your answers could not be submitted; check your connection and try again.
Paper instructions
This is for practice only and doesn’t count towards your course progress.
- Question count is checked before you start.
- Feedback appears after you check each answer.
Your work
Without an account, unfinished answers stay in this tab. Signed in, they are saved on this device until the deadline shown when you start.
Practice settings
Getting your questions…
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Print for practice
Practice complete
Next steps
Where marks were lost
Your answers
Print for practice
Print these questions with space to work, or print their released worked answers separately.
Next step